White Paper on Message Sequencing Patterns using Oracle Mediator Resequencer

One of the consequences of Asynchronous SOA-based integration patterns is that it does not guarantee that messages will reach their destination in the same sequence as initiated at the source. Ever faced an integration scenario where – an update order is processed in the integration layer before the create order? – the target system cannot […]

Resequencer Health Check

11g Resequencer Health Check In this Blog we will see a few useful queries to monitor and diagnose the health of resequencer components running in a typical SOA/AIA Environment. The first query is a snapshot of the current count of Resequencer messages in their various states and group_statuses. Query1: Check current health of resequencers select […]